kernel.git/arch/riscv/include/asm/ptdump.h, branch linux-5.7.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-5.7.y2020-03-26T16:29:49Zriscv: Add support to dump the kernel page tables2020-03-26T16:29:49ZZong Li2020-03-12T02:58:35Zurn:sha1:59c4da8640ccf4721d54d36835706f3eefb521a4
In a similar manner to arm64, x86, powerpc, etc., it can traverse all
page tables, and dump the page table layout with the memory types and
permissions.
Add a debugfs file at /sys/kernel/debug/kernel_page_tables to export
the page table layout to userspace.
Signed-off-by: Zong Li <zong.li@sifive.com>
Tested-by: Alexandre Ghiti <alex@ghiti.fr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>